Author/Editor     Trobec, R; Avbelj, V; Veselko, M; Demšar, F
Title     Metal implant localisers: frontiers and diagnostic feasibility
Type     članek
Source     J Med Eng Technol
Vol. and No.     Letnik 20, št. 3
Publication year     1996
Volume     str. 134-40
Language     eng
Abstract     The paper describes and analyses a method for locating metal implants based on the interaction of a conductive object with a weak alternating magnetic field. Theoretical values for the boundary of detectability and the boundary of locability are introduced to show some technical characteristics, the diagnostic feasibility and limitations of the method. Clinical experiences are described in order to compare the theoretical expectations with practical results. Several advantages of the proposed diagnostic method in terms of inexpensive instrumentation, ease of operation and sensitivity are discussed.
Descriptors     FRACTURE FIXATION, INTERNAL
ELECTROMAGNETIC FIELDS
METALS
IMPLANTS, ARTIFICIAL